了不起

terrific; amazing; extraordinary; remarkable; incredible; formidable; impressive; outstanding; great; awesome; fantastic; phenomenal; stupendous; amazingly; remarkably; extraordinarily; incredibly; impressively; tremendously; awesomely; wonderfully; stupendously

介绍

introduce; present; recommend; brief; profile; unveil; introduction; presentation; referral; recommendation; intro; orientation; introductory; presentational